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-rw-r--r--lib/efi_loader/Kconfig4
-rw-r--r--lib/efi_loader/efi_bootmgr.c2
-rw-r--r--lib/efi_loader/efi_fdt.c36
-rw-r--r--lib/efi_loader/efi_helper.c2
-rw-r--r--lib/efi_loader/efi_memory.c33
5 files changed, 39 insertions, 38 deletions
diff --git a/lib/efi_loader/Kconfig b/lib/efi_loader/Kconfig
index 2fb24d7af9a..1179c31bb13 100644
--- a/lib/efi_loader/Kconfig
+++ b/lib/efi_loader/Kconfig
@@ -67,7 +67,7 @@ config EFI_RT_VOLATILE_STORE
depends on EFI_VARIABLE_FILE_STORE
help
When EFI variables are stored on file we don't allow SetVariableRT,
- since the OS doesn't know how to write that file. At he same time
+ since the OS doesn't know how to write that file. At the same time
we copy runtime variables in DRAM and support GetVariableRT
Enable this option to allow SetVariableRT on the RAM backend of
@@ -220,6 +220,7 @@ config EFI_CAPSULE_ON_DISK
config EFI_IGNORE_OSINDICATIONS
bool "Ignore OsIndications for CapsuleUpdate on-disk"
depends on EFI_CAPSULE_ON_DISK
+ default y if !EFI_RT_VOLATILE_STORE
help
There are boards where U-Boot does not support SetVariable at runtime.
Select this option if you want to use the capsule-on-disk feature
@@ -486,6 +487,7 @@ config EFI_ECPT
config EFI_EBBR_2_1_CONFORMANCE
bool "Add the EBBRv2.1 conformance entry to the ECPT table"
+ depends on BOOTMETH_EFI_BOOTMGR
depends on EFI_ECPT
depends on EFI_LOADER_HII
depends on EFI_RISCV_BOOT_PROTOCOL || !RISCV
diff --git a/lib/efi_loader/efi_bootmgr.c b/lib/efi_loader/efi_bootmgr.c
index 304ed43595c..589d3996b68 100644
--- a/lib/efi_loader/efi_bootmgr.c
+++ b/lib/efi_loader/efi_bootmgr.c
@@ -1277,7 +1277,7 @@ efi_status_t efi_bootmgr_run(void *fdt)
if (fdt_lo)
fdt = fdt_lo;
if (!fdt) {
- efi_load_distro_fdt(&fdt_distro, &fdt_size);
+ efi_load_distro_fdt(handle, &fdt_distro, &fdt_size);
fdt = fdt_distro;
}
}
diff --git a/lib/efi_loader/efi_fdt.c b/lib/efi_loader/efi_fdt.c
index 86ba00c2bdd..c5ecade3aeb 100644
--- a/lib/efi_loader/efi_fdt.c
+++ b/lib/efi_loader/efi_fdt.c
@@ -43,6 +43,9 @@ int efi_get_distro_fdt_name(char *fname, int size, int seq)
case 2:
prefix = "/dtb/current";
break;
+ case 3:
+ prefix = "/dtbs";
+ break;
default:
return log_msg_ret("pref", -EINVAL);
}
@@ -75,28 +78,34 @@ int efi_get_distro_fdt_name(char *fname, int size, int seq)
/**
* efi_load_distro_fdt() - load distro device-tree
*
+ * @handle: handle of loaded image
* @fdt: on return device-tree, must be freed via efi_free_pages()
* @fdt_size: buffer size
*/
-void efi_load_distro_fdt(void **fdt, efi_uintn_t *fdt_size)
+void efi_load_distro_fdt(efi_handle_t handle, void **fdt, efi_uintn_t *fdt_size)
{
- struct efi_device_path *rem, *dp;
+ struct efi_device_path *dp;
efi_status_t ret;
+ struct efi_handler *handler;
+ struct efi_loaded_image *loaded_image;
efi_handle_t device;
*fdt = NULL;
- dp = efi_get_dp_from_boot(NULL);
- if (!dp)
+ /* Get boot device from loaded image protocol */
+ ret = efi_search_protocol(handle, &efi_guid_loaded_image, &handler);
+ if (ret != EFI_SUCCESS)
return;
- device = efi_dp_find_obj(dp, NULL, &rem);
- ret = efi_search_protocol(device, &efi_simple_file_system_protocol_guid,
- NULL);
+ loaded_image = handler->protocol_interface;
+ device = loaded_image->device_handle;
+
+ /* Get device path of boot device */
+ ret = efi_search_protocol(device, &efi_guid_device_path, &handler);
if (ret != EFI_SUCCESS)
- goto err;
- memcpy(rem, &END, sizeof(END));
+ return;
+ dp = handler->protocol_interface;
- /* try the various available names */
+ /* Try the various available names */
for (int seq = 0; ; ++seq) {
struct efi_device_path *file;
char buf[255];
@@ -108,10 +117,9 @@ void efi_load_distro_fdt(void **fdt, efi_uintn_t *fdt_size)
break;
ret = efi_load_image_from_path(true, file, fdt, fdt_size);
efi_free_pool(file);
- if (ret == EFI_SUCCESS)
+ if (ret == EFI_SUCCESS) {
+ log_debug("Fdt %pD loaded\n", file);
break;
+ }
}
-
-err:
- efi_free_pool(dp);
}
diff --git a/lib/efi_loader/efi_helper.c b/lib/efi_loader/efi_helper.c
index 348612c3dad..65d2116381a 100644
--- a/lib/efi_loader/efi_helper.c
+++ b/lib/efi_loader/efi_helper.c
@@ -133,7 +133,7 @@ efi_status_t efi_load_option_dp_join(struct efi_device_path **dp,
*dp = efi_dp_concat(tmp_dp, fdt_dp, *dp_size);
efi_free_pool(tmp_dp);
- if (!dp)
+ if (!*dp)
return EFI_OUT_OF_RESOURCES;
*dp_size += efi_dp_size(fdt_dp) + sizeof(END);
}
diff --git a/lib/efi_loader/efi_memory.c b/lib/efi_loader/efi_memory.c
index 12cf23fa3fa..c6f1dd09456 100644
--- a/lib/efi_loader/efi_memory.c
+++ b/lib/efi_loader/efi_memory.c
@@ -127,7 +127,7 @@ static uint64_t desc_get_end(struct efi_mem_desc *desc)
*/
static void efi_mem_sort(void)
{
- struct list_head *lhandle;
+ struct efi_mem_list *lmem;
struct efi_mem_list *prevmem = NULL;
bool merge_again = true;
@@ -136,19 +136,18 @@ static void efi_mem_sort(void)
/* Now merge entries that can be merged */
while (merge_again) {
merge_again = false;
- list_for_each(lhandle, &efi_mem) {
- struct efi_mem_list *lmem;
- struct efi_mem_desc *prev = &prevmem->desc;
+ list_for_each_entry(lmem, &efi_mem, link) {
+ struct efi_mem_desc *prev;
struct efi_mem_desc *cur;
uint64_t pages;
- lmem = list_entry(lhandle, struct efi_mem_list, link);
if (!prevmem) {
prevmem = lmem;
continue;
}
cur = &lmem->desc;
+ prev = &prevmem->desc;
if ((desc_get_end(cur) == prev->physical_start) &&
(prev->type == cur->type) &&
@@ -268,7 +267,7 @@ static efi_status_t efi_add_memory_map_pg(u64 start, u64 pages,
int memory_type,
bool overlap_only_ram)
{
- struct list_head *lhandle;
+ struct efi_mem_list *lmem;
struct efi_mem_list *newlist;
bool carve_again;
uint64_t carved_pages = 0;
@@ -308,11 +307,9 @@ static efi_status_t efi_add_memory_map_pg(u64 start, u64 pages,
/* Add our new map */
do {
carve_again = false;
- list_for_each(lhandle, &efi_mem) {
- struct efi_mem_list *lmem;
+ list_for_each_entry(lmem, &efi_mem, link) {
s64 r;
- lmem = list_entry(lhandle, struct efi_mem_list, link);
r = efi_mem_carve_out(lmem, &newlist->desc,
overlap_only_ram);
switch (r) {
@@ -444,7 +441,7 @@ static efi_status_t efi_check_allocated(u64 addr, bool must_be_allocated)
*/
static uint64_t efi_find_free_memory(uint64_t len, uint64_t max_addr)
{
- struct list_head *lhandle;
+ struct efi_mem_list *lmem;
/*
* Prealign input max address, so we simplify our matching
@@ -452,9 +449,7 @@ static uint64_t efi_find_free_memory(uint64_t len, uint64_t max_addr)
*/
max_addr &= ~EFI_PAGE_MASK;
- list_for_each(lhandle, &efi_mem) {
- struct efi_mem_list *lmem = list_entry(lhandle,
- struct efi_mem_list, link);
+ list_for_each_entry(lmem, &efi_mem, link) {
struct efi_mem_desc *desc = &lmem->desc;
uint64_t desc_len = desc->num_pages << EFI_PAGE_SHIFT;
uint64_t desc_end = desc->physical_start + desc_len;
@@ -742,9 +737,9 @@ efi_status_t efi_get_memory_map(efi_uintn_t *memory_map_size,
efi_uintn_t *descriptor_size,
uint32_t *descriptor_version)
{
+ size_t map_entries;
efi_uintn_t map_size = 0;
- int map_entries = 0;
- struct list_head *lhandle;
+ struct efi_mem_list *lmem;
efi_uintn_t provided_map_size;
if (!memory_map_size)
@@ -752,8 +747,7 @@ efi_status_t efi_get_memory_map(efi_uintn_t *memory_map_size,
provided_map_size = *memory_map_size;
- list_for_each(lhandle, &efi_mem)
- map_entries++;
+ map_entries = list_count_nodes(&efi_mem);
map_size = map_entries * sizeof(struct efi_mem_desc);
@@ -774,10 +768,7 @@ efi_status_t efi_get_memory_map(efi_uintn_t *memory_map_size,
/* Copy list into array */
/* Return the list in ascending order */
memory_map = &memory_map[map_entries - 1];
- list_for_each(lhandle, &efi_mem) {
- struct efi_mem_list *lmem;
-
- lmem = list_entry(lhandle, struct efi_mem_list, link);
+ list_for_each_entry(lmem, &efi_mem, link) {
*memory_map = lmem->desc;
memory_map--;
}
generated by cgit v1.2.3 (git 2.0.4) at 2025-10-17 18:31:23 +0000